Material: Shower Arm Pipe is made of stainless steel structure, sturdy .Chrome-plated surface, high gloss, corrosion resistance, smooth and delicate hand G 1/2 Thread Top Shower Arm: G1/2" international universal thread, It can smoothly transition to the existing shower arm without restricting the flow or pressure of any shower Easy to Install: Thicken stainless steel pipe, high fashion ergonomic design, not easy to loosen. installation is quick and convenient, do not need to ask plumber Extending 20cm: Support top spray and supply water to top spray，can be installed independently on the bathroom ceiling wall. Easy to detach and clean. Shower arm is suitable for most shower accessories Application: The stainless steel extension pipe can effectively solve the problems caused by the installation position is too low or the shower tube is too short for the shower holder, Weight: 0.34833037396 pounds, Manufacturer: Nikou